Answer:
Writing the letter sounds difficult and embarrassing, so he will quit.
I think it would be police officers
Mary and William had accepted the limitations of the parliament and the monarchy's power because they don't have the enough power to demand more. They were the ones who have brought England after a glorious revolution, thus had given them the power to rule, however, the need of the parliament had made the monarchs accept the parliament
Christopher Columbus and his fellow colonists enslaved the Native inhabitants of the West Indies.
Hope this helps!